Cap FV are devices used for secondary closure and sealing of steel fittings for pipeline closure and drilling, equipped with stoppers with internal or external square ends. On the lid, there is an inside thread used for screwing on a steel fitting. The lid is provided with a sealing O-ring. On the outside surface, there are flats allowing easier tightening. Identification details are embossed on the top of the lid. The lids have been designed for underground pipelines as well as for the overhead ones.
-30ºC up to +50ºC
The highest pressure permissible:
Material of the lid:
11 523 in accordance with ČSN 41 1523 or an equivalent in accordance with ČSN EN 1594
Material of the sealing O-ring: